Patent SG-11201908794U-A (SG)
Title: Property management system utilizing a blockchain network
Inventor: LI YANPENG
Filed: 2019-03-04
Abstract: GRANTPROPERTY ---------- --------- PROSPECTIVE - -aggEss ------ TENANT ? 301A 1; Ii 0 o 41 322A PROPERTY 320 VERIFY USER CREDENTIAL / 301A PROPERTY TOUR r ............... COLLECT SENSOR ©DATA DURING PROPERTY TOUR 324A - Z_C!) SENSOR DATA 0 VERIFI ION DATA DEVICE ID: CAM 001 TIMESTAMP, 2018-11-28 12:14:23 32487 302A A30/8 LANDLORD LANDLORD ID. ABC1245 340 3307 ^ I OCAM00120181128121413 _C) .4 k GENERATE HASH REPRESENTATION OF SENSOR DATA ELEC RONIC LOCK 322 SENSORS 324 312 - 42 USER CREDENTIAL 1 STORE HASH REPRESENTATION OF © TRANSACTION IN A BLOCK FIG. 3 342 EVENT ID. PT20181128_001 EVENT DATA I ocAm00,20,81,28,214,3 I PROPERTY ID: 10X123453 LANDLORD ID: ABC1245 M M O ON O O (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 31 May 2019 (31.05.2019) WIPO I PCT 1111111111111011111111111111110111110101111111111111011111111111110011111011110111111 (10) International Publication Number WO 2019/101233 A2 (51) International Patent Classification: Not classified (21) International Application Number: PCT/CN2019/076877 (22) International Filing Date: 04 March 2019 (04.03.2019) (25) Filing Language: English (26) Publication Language: English (71) Applicant: ALIBABA GROUP HOLDING LIMITED [—/CN]; Fourth Floor, One Capital Place, P.O. BOX 847, George Town, Grand Cayman (KY). (72) Inventor: LI, Yanpeng; Alibaba Group Legal Department 5/F, Building 3, No.969 West Wen Yi Road, Yu Hang Dis- trict, Hangzhou, Zhejiang 311121 (CN). (74) Agent: BEIJING BESTIPR INTELLECTUAL PROP- ERTY LAW CORPORATION; Room 409, Tower B, Ka Wah Building, No. 9 Shangdi 3rd Street, Haidian District, Beijing 100085 (CN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (54) Title: PROPERTY MANAGEMENT SYSTEM UTILIZING A BLOCKCHAIN NETWORK (57) : Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for controlling access to a property based on smart contract execution. One of the methods includes receiving credential data for a first entity requesting access to a property; in response to receiving the credential data, requesting execution of a smart contract associated with the property by a blockchain network, wherein the smart contract includes instructions to check a current status of a relationship between the first entity and a second entity associated with the property based on the credential data; receiving an execution result of the smart contract from the blockchain network; determining that the first entity is authorized to access the property based at least in part on the execution result; and in response to determining that the first entity authorized to access the property, enabling the first entity to access to the property. [Continued on next page] WO 2019/101233 x2111111I 01111101110101111111101HOMEDIHMEOHO Ill 0111001HOEMIE GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: upon request of the applicant, before the expiration of the time limit referred to in Article 21(2)(a) without international search report and to be republished upon receipt of that report (Rule 48.2(g))